<?php

/*
	Question2Answer (c) Gideon Greenspan

	http://www.question2answer.org/

	
	File: qa-include/qa-page-users.php
	Version: See define()s at top of qa-include/qa-base.php
	Description: Controller for top scoring users page


	This program is free software; you can redistribute it and/or
	modify it under the terms of the GNU General Public License
	as published by the Free Software Foundation; either version 2
	of the License, or (at your option) any later version.
	
	This program is distributed in the hope that it will be useful,
	but WITHOUT ANY WARRANTY; without even the implied warranty of
	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
	GNU General Public License for more details.

	More about this license: http://www.question2answer.org/license.php
*/

if (!defined('QA_VERSION')) { // don't allow this page to be requested directly from browser
    header('Location: ../');
    exit;
}

require_once QA_INCLUDE_DIR . 'qa-db-users.php';
require_once QA_INCLUDE_DIR . 'qa-db-selects.php';
require_once QA_INCLUDE_DIR . 'qa-app-format.php';


//	Get list of all users

$start = qa_get_start();
$users = qa_db_select_with_pending(qa_db_top_users_selectspec($start, qa_opt_if_loaded('page_size_users')));

$usercount = qa_opt('cache_userpointscount');
$pagesize = qa_opt('page_size_users');
$users = array_slice($users, 0, $pagesize);
$usershtml = qa_userids_handles_html($users);


//	Prepare content for theme

$qa_content = qa_content_prepare();

$qa_content['title'] = qa_lang_html('main/highest_users');

$qa_content['ranking'] = array(
    'items' => array(),
    'rows' => ceil($pagesize / qa_opt('columns_users')),
    'type' => 'users'
);

if (count($users)) {
    foreach ($users as $userid => $user)
        $qa_content['ranking']['items'][] = array(
            'label' =>
            (QA_FINAL_EXTERNAL_USERS
                ? qa_get_external_avatar_html($user['userid'], qa_opt('avatar_users_size'), true)
                : qa_get_user_avatar_html($user['flags'], $user['email'], $user['handle'],
                    $user['avatarblobid'], $user['avatarwidth'], $user['avatarheight'], qa_opt('avatar_users_size'), true)
            ) . ' ' . $usershtml[$user['userid']],
            'score' => qa_html(number_format($user['points'])),
        );

} else
    $qa_content['title'] = qa_lang_html('main/no_active_users');

$qa_content['page_links'] = qa_html_page_links(qa_request(), $start, $pagesize, $usercount, qa_opt('pages_prev_next'));

$qa_content['navigation']['sub'] = qa_users_sub_navigation();


return $qa_content;


/*
	Omit PHP closing tag to help avoid accidental output
*/